$ git clone -n https://src.fedoraproject.org/rpms/python-vagrantpy.git /var/lib/mock/f40-build-2214656-52389/root/chroot_tmpdir/scmroot/python-vagrantpy
Cloning into '/var/lib/mock/f40-build-2214656-52389/root/chroot_tmpdir/scmroot/python-vagrantpy'...
$ git fetch origin f21dcdf1dbd9a7472c4cb098ce7b50f926faaa6e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-vagrantpy
 * [new ref]         f21dcdf1dbd9a7472c4cb098ce7b50f926faaa6e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f21dcdf Orphaned for 6+ weeks